# Hive / SparkSQL

<CommunitySupportedDriver dataSource="Hive / SparkSQL" />

## Prerequisites

- The hostname for the [Hive][hive] database server
- The username/password for the [Hive][hive] database server

## Setup

### Manual

Add the following to a `.env` file in your Cube project:

```dotenv
CUBEJS_DB_TYPE=hive
CUBEJS_DB_HOST=my.hive.host
CUBEJS_DB_NAME=my_hive_database
CUBEJS_DB_USER=hive_user
CUBEJS_DB_PASS=**********
```

## Environment Variables

| Environment Variable        | Description                                                                         | Possible Values           | Required |
| --------------------------- | ----------------------------------------------------------------------------------- | ------------------------- | :------: |
| `CUBEJS_DB_HOST`            | The host URL for a database                                                         | A valid database host URL |    ✅    |
| `CUBEJS_DB_PORT`            | The port for the database connection                                                | A valid port number       |    ❌    |
| `CUBEJS_DB_NAME`            | The name of the database to connect to                                              | A valid database name     |    ✅    |
| `CUBEJS_DB_USER`            | The username used to connect to the database                                        | A valid database username |    ✅    |
| `CUBEJS_DB_PASS`            | The password used to connect to the database                                        | A valid database password |    ✅    |
| `CUBEJS_DB_HIVE_TYPE`       |                                                                                     |                           |    ❌    |
| `CUBEJS_DB_HIVE_VER`        |                                                                                     |                           |    ❌    |
| `CUBEJS_DB_HIVE_THRIFT_VER` |                                                                                     |                           |    ❌    |
| `CUBEJS_DB_HIVE_CDH_VER`    |                                                                                     |                           |    ❌    |
| `CUBEJS_DB_MAX_POOL`        | The maximum number of concurrent database connections to pool. Default is `8`       | A valid number            |    ❌    |
| `CUBEJS_CONCURRENCY` | The number of [concurrent queries][ref-data-source-concurrency] to the data source | A valid number |    ❌    |

[ref-data-source-concurrency]: /product/configuration/concurrency#data-source-concurrency

[hive]: https://hive.apache.org/
